Title :
Stereoscopic Video Synthesis from a Monocular Video
Author :
Zhang, Guofeng ; Hua, Wei ; Qin, Xueying ; Wong, Tien-Tsin ; Bao, Hujun
Author_Institution :
Zhejiang Univ., Hangzhou
Abstract :
This paper presents an automatic and robust approach to synthesize stereoscopic videos from ordinary monocular videos acquired by commodity video cameras. Instead of recovering the depth map, the proposed method synthesizes the binocular parallax in stereoscopic video directly from the motion parallax in monocular video, The synthesis is formulated as an optimization problem via introducing a cost function of the stereoscopic effects, the similarity, and the smoothness constraints. The optimization selects the most suitable frames in the input video for generating the stereoscopic video frames. With the optimized selection, convincing and smooth stereoscopic video can be synthesized even by simple constant-depth warping. No user interaction is required. We demonstrate the visually plausible results obtained given the input clips acquired by ordinary handheld video camera.
Keywords :
image motion analysis; optimisation; stereo image processing; video signal processing; binocular parallax; depth map; monocular video; motion parallax; optimization problem; stereoscopic video frames; stereoscopic video synthesis; Cameras; Constraint optimization; Cost function; Hardware; Iterative algorithms; Layout; Robustness; Stereo vision; Three dimensional TV; Visualization; Stereoscopic video synthesis; optimization.; parallax; Algorithms; Computer Graphics; Image Enhancement; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Numerical Analysis, Computer-Assisted; Photogrammetry; Video Recording;
Journal_Title :
Visualization and Computer Graphics, IEEE Transactions on
DOI :
10.1109/TVCG.2007.1032